Intelligent electronic refrigerant meter group
model; testo 550-2
If your main job is the installation and debugging of refrigeration systems, then testo 557 is designed specifically for youIntelligent electronic refrigerant meter groupLike its sibling product testo 550-2, testo 557 can replace a range of old measuring tools with a 4-way control valve, achieving high work efficiency. It also has a built-in vacuum measurement function.
Technology, easy to operate -Intelligent electronic refrigerant meter groupExploring Secrets
The testo 557 is designed and developed specifically to simplify your work, providing efficient measurement readings. Provide reliable service to your customers. Here is a summary of the product's advantages:Two pressure sensors with temperature compensation, capable of quickly and reliably measuring high and low pressure, andAutomatically calculate evaporation and condensation temperatures；
The built-in vacuum measurement function is implemented inReliable vacuum measurement during the vacuuming process of refrigeration and heat pump systems；
Automatic heat pump modeNo need to replace the refrigerant hose;
Airtightness test with temperature compensation;
Automatic environmental pressure compensation;
built-in60 types of conventional refrigerantsCharacteristic parameters,Can be accessed through the appcryogen.
Wireless Bluetooth+smart app makes detection more efficient!
Installing the testo 557 smart app on a smart/tablet computer can achieve the following functions:Wireless displayBluetooth has an effective transmission distance of 20m, so you don't have to stay next to the instrument all the time;
The APP can generate measurement reports in PDF or CSV format and send them directly via emailIf you take a photo of the measurement location using a smart/tablet computer, you can also insert it into the document;
The instrument contains commonly used refrigerants,New refrigerants can be added through the APPTo ensure that your instrument always maintains a new refrigerant.
